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: 11 - 13 Workdays (DE - int. shipments may differ)
-
: 11 - 13 Workdays (DE - int. shipments may differ)
-
: 11 - 13 Workdays (DE - int. shipments may differ)
- SKU:
- PB-5015ff
Measuring range: , -40°C to +105°C
- SKU:
- PB-5009-0M6
Measuring range: -40°C to +125°C
- SKU:
- 170-100
- pH Thermistor penetration probe for 8100 Plus pH & temperature meter - 170-100
- Replacement probe for 8100 pH kit
- Probe dimensions 3.3 x 100mm
- Response time less than 4 seconds
- SKU:
- PB-5001ff
- Variations in:
-
- Cable Length:
- SKU:
- PB-5002ff
- Variations in:
-
- Cable Length:
- SKU:
- PB-5003ff
- Variations in:
-
- Cable Length:
- SKU:
- PB-5006ff
- Variations in:
-
- Cable Length:
Measuring range: -40°C to 125°C
- SKU:
- PB-5007-0M025
Measuring range: -40°C to +85°C
- SKU:
- PB-5010
- SKU:
- PB-5019ff
- Variations in:
-
- Cable Length
Thermistor – A Key Component for Temperature Measurements
A thermistor is a temperature-dependent resistor used in many applications for precise temperature measurement and control. The term "thermistor" is derived from "thermal" and "resistor," indicating that the electrical resistance of this component is highly dependent on temperature. Due to their high sensitivity to temperature changes, thermistors are widely used in applications ranging from household appliances to industrial control systems.
How Does a Thermistor Work?
The operation of a thermistor is based on the change in its electrical resistance depending on temperature. In an NTC (Negative Temperature Coefficient) thermistor, an increase in temperature causes the resistance to decrease. This is because the mobility of charge carriers increases at higher temperatures. Conversely, in a PTC (Positive Temperature Coefficient) thermistor, the resistance increases as the temperature rises.
Where Are Thermistors Used?
Thermistors are highly versatile and are used in various industries. In the automotive sector, they monitor engine temperature to prevent overheating. In electronics and electrical engineering, they are used for temperature monitoring in batteries, power supplies, and transformers to prevent damage caused by overheating.
Thermistor vs. Other Temperature Sensors
Compared to other temperature sensors such as thermocouples or resistance temperature detectors (RTDs), thermistors offer several advantages. They are cost-effective, highly sensitive to small temperature changes, and respond very quickly. However, thermistors have a limited operating temperature range, typically from -50 °C to +150 °C, making them less suitable for extremely high or low temperatures. For applications requiring high precision within a limited temperature range, a thermistor is often the best choice.